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| author | Santiago Pastorino <santiago@wyeworks.com> | 2016-02-21 21:59:57 -0300 |
|---|---|---|
| committer | Santiago Pastorino <santiago@wyeworks.com> | 2016-02-21 21:59:57 -0300 |
| commit | e7bf9f9ab0fc39d91e68a11efc89d8485e36df43 (patch) | |
| tree | 265f7b2df76ec4d4ecbf96d26863423d78770ec6 /actionpack | |
| parent | 44888ecbe9d7c42fe2347b876503a1111d02280c (diff) | |
| parent | e35e19a8b7edd355e76b7114be00dbc750453beb (diff) | |
| download | rails-e7bf9f9ab0fc39d91e68a11efc89d8485e36df43.tar.gz rails-e7bf9f9ab0fc39d91e68a11efc89d8485e36df43.tar.bz2 rails-e7bf9f9ab0fc39d91e68a11efc89d8485e36df43.zip | |
Merge pull request #23682 from ShikChen/fast_strxor
Improve the performance of string xor operation
Diffstat (limited to 'actionpack')
| -rw-r--r-- | actionpack/lib/action_controller/metal/request_forgery_protection.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/metal/request_forgery_protection.rb b/actionpack/lib/action_controller/metal/request_forgery_protection.rb index 6586985ff5..b2f0b382b9 100644 --- a/actionpack/lib/action_controller/metal/request_forgery_protection.rb +++ b/actionpack/lib/action_controller/metal/request_forgery_protection.rb @@ -379,7 +379,8 @@ module ActionController #:nodoc: def xor_byte_strings(s1, s2) s2_bytes = s2.bytes - s1.bytes.map.with_index { |c1, i| c1 ^ s2_bytes[i] }.pack('c*') + s1.each_byte.with_index { |c1, i| s2_bytes[i] ^= c1 } + s2_bytes.pack('C*') end # The form's authenticity parameter. Override to provide your own. |